Front joint



FIG. 1 is a side view of the front joint showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a side view showing the side opposite to FIG. 1 thereof. 

The ornamental design for a front joint, as shown and described. 